General description Magnetically Operated Cat Flap in WHITE with a see-through flap. This cat flap helps keep out strays while providing your cat with a magnet collar key, giving them exclusive access to your home. Technical specifications Overall size: 241mm x 252mm (9 1/4" x 9 3/4") Cut out size: 168mm x 175mm (6 1/2" x 6 3/4") Glass cut out: 212mm (8 3/8") diameter circle Maximum Pet Shoulder Width: 150mm (5 7/8") Weight capacity: For cats up to 7kg (15lbs) Compatibility and accessories Universal fitting for windows, walls, and doors.